Category: Technology
AVRO schema are often used to serialize JSON data into a compact binary format in order to for example transport it efficiently over Kafka. When you want to validate …
Recently I was designing an AVRO schema and wanted to test how data would look like which conformed to this schema. I developed some Java code to generate sample …
Apache NiFi can be used to expose various flavors of webservices. Using NiFi in such a way provides benefits like quick development using a GUI and of course data …
Dapr is a runtime framework for distributed applications as well as a personal assistant with many generic qualities relevant to any application. Through Dapr, applications can easily benefit from …
Vagrant can be used to quickly create development environments in for example VirtualBox, VMWare or Hyper-V. I decided to use Vagrant to create a quick Apache NiFi development environment. …
One of the most exciting frameworks I have ran into into recent years is Dapr (dapr.io) – distributed application runtime. Dapr is a cross technology runtime framework that supports …
I recently started a GitHub repo with Terraform plans for the creation of what I call OCI Composites – combinations of resources that will frequently be used together and …
Your customer has a specific challenge and wants to have it solved by means of software. They ask you as a software/solution architect to advise them on this topic …
or Publishing a cleanup script for Oracle 12c+ At the moment I’m just for fun collecting Linux scripts from my direct colleagues. And while I was busy to think …
In this blog I will explain how to generate static HTML pages from your projects Pydoc (docstring) comments with Sphinx. Then we are going to host it in an …
 preparation for migrating data to Oracle Virtual Private Database Introduction Recently I was part of a team involved in the preparation of migration data belonging to multiple business …
Since we provide support for several clients in OCI, we regularly need to login into different OCI-tenancies. How nice would it be to have Single Sign-On (SSO) functionality between …
Just like in 2017, blockchain has been all the craze this year. With Bitcoin reaching prices over three times higher than the previous all-time high, everybody has been talking …
Are you unable to pinpoint frustrating blind spots and recurring problems in your ADF application? This video gives a quick introduction of the features of the ADF Performance Monitor, …
IT environments tend to become more and more Complex. When planning for new or additions and changes to existing (IT) environments, the necessity to invest in decent preparation and …
Syslog is a standard for message logging, often employed in *NIX environments. It allows separation of the software that generates messages, the system that stores them, and the software that …
Intris is the leading Belgian provider of freight forwarding, customs and warehousing management solutions. Headquartered in Antwerp, Intris provides its integrated software and cloud-based solutions to logistics services providers …
In my previous post I showed the steps you have to take to create your first ADF REST resource. You can find it here: First steps with REST services …
In may 2018 Oracle introduced the new version of Visual Builder Cloud Service. This version is not just aimed at the Citizen Developer, in the end an experienced JavaScript …
In this blog I want to stress how important it is to manage the data that you fetch and load into your ADF application. I blogged on this subject …
It is not always easy to troubleshoot ADF performance problems – it is often complicated. Many parts needs to be measured, analyzed and considered. While looking for performance problems …
This article is not some sophisticated treatise on Oracle JET fundamentals.It is merely a collection of challenges I had to deal with and found solutions for – that work, …
It is nice – to push code to a branch in a Git repository and after a little while find the freshly built application up and running in the …
For several years now, I’ve been a fan of backups controlled by Enterprise Manager (of Grid Control, or Cloud Control, call it what you want). It is relatively easy …
A while ago I published an article about the ODA X6-2S and X6-2M, the new entry level machines for small business. And since then Oracle introduced the ODA X6-2L …
Sometimes I run into a tool or service that brings a large smile on my face. Today that happened to me as I was reading a blog article on …
I was fortunate to use the Microsoft Hololens for a couple of days to experiment and prepare for a demo. Here are some practical tips for doing a demo …
This is the 6th blog in a series on the Elastic product stack. This blog will cover how Beats fits into the mix with Logstash, Kibana and Elasticsearch. The …
This is the 4th blog in a series on the Elastic product stack. This blog will cover the Kibana product. The series cover: 1. Elasticsearch and Oracle Middleware – …
This blog is one of a series of 6 blogs around the combination of Elasticsearch (‘the ELK stack’) and Oracle Adaptive Case Management. The series cover: 1. Elasticsearch and …
APIs are hot. Public APIs are an enterprise’s programmatic interface to B2B partners, governments and other stakeholders including app and web builders. Internally, APIs are the touch points for …
This is a short article about a big topic. About how JET Composite Components – small or pretty substantial – can be reused and integrated, not only in other …
Goal and warning This blog will show how to invoke java code directly from within a Business Rules component. I didn’t manage to find this in the Oracle product …
Do you want to know how your company can survive Cyber Security threats? And what can be an approach to stay compliant? Have you ever thought about security related …
In my previous post Network considerations on an ODA X5-2 I described a solution where I created a private network to optimize network performance between the components running on …
When you buy an Oracle Database Appliance (ODA) X5-2 off the shelve, you will get a machine with four times 10Gb copper Ethernet (bonded into two interfaces) for public …
Oracle offers a fine machine called the X5-2. Not to be confused with the ODA X5-2, which comes with sophisticated database software. The X5-2 is just bare metal. The …
In the previous Blog I have described how to implement CD for an Oracle database by using migration scripts. In this Blog I will describe how to create migration …
In my previous article, First setup of a connection from Node.js to an Oracle Database, I demonstrated how to make a connection to a remote database using Node.js and …
In this article I will demonstrate how to make a connection to a remote Oracle database from Node.js running on linux 7. We will be using the node-oracledb module …